How did president carter attempt to solve the energy crisis?

Creating the Department of Energy of the United States, through the National Energy Act.

Explanation:

In response to the 1973 Energy Crisis that was being suffered, President Jimmy Carter proposed the creation of the United States Department of Energy. The permit legislation was transferred by the United States Congress and signed into law by President Carter on August 4, 1977. The department began operations on October 1, 1997. The agency is administered by the Secretary of Energy from the United States, and its head office is located in Germantown, Maryland; as well as southwest of Washington D.C.

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"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.